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ISSUES-1885 fix signed problem
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@ -63,10 +63,10 @@ inline size_t countCodePoints(const UInt8 * data, size_t size)
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const auto src_end_sse = (data + size) - (size % bytes_sse);
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const auto one_sse = _mm_set1_epi8(1);
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const auto zero_sse = _mm_set1_epi8(0);
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const auto zero_sse = _mm_setzero_si128();
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const auto align_sse = _mm_set1_epi8(0xFF - 0xC0 + 1);
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const auto upper_bound = _mm_set1_epi8(0x7F + (0xFF - 0xC0 + 1) + 1);
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const auto align_sse = _mm_set1_epi8(0x40);
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const auto upper_bound = _mm_set1_epi8(0xBF);
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for (; data < src_end_sse;)
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{
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@ -77,11 +77,12 @@ inline size_t countCodePoints(const UInt8 * data, size_t size)
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const auto chars = _mm_loadu_si128(reinterpret_cast<const __m128i *>(data));
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///Align to zero for the solve two case
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const auto align_res = _mm_add_epi8(chars, align_sse);
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///Because _mm_cmmpgt_epid8 return 0xFF if true
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const auto choose_res = _mm_blendv_epi8(zero_sse, one_sse, _mm_cmpgt_epi8(align_res, upper_bound));
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const auto align_res = _mm_adds_epu8(chars, align_sse);
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const auto less_than_and_equals = _mm_cmpeq_epi8(_mm_min_epu8(align_res, upper_bound), align_res);
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///Because _mm_cmpeq_epi8 return 0xFF if true
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const auto choose_res = _mm_blendv_epi8(zero_sse, one_sse, less_than_and_equals);
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sse_res = _mm_add_epi8(sse_res, choose_res);
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sse_res = _mm_adds_epu8(sse_res, choose_res);
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}
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UInt16 mem_res[8] = {0};
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